From db1c399fe08d8dc74916b3c945c8bc551b00ff7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= <martin@v.loewis.de>
Date: Sat, 23 May 2009 10:38:26 +0000
Subject: Issue #6093: Fix off-by-one error in locale.strxfrm.

---
 Misc/NEWS               | 5 +++++
 Modules/_localemodule.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Misc/NEWS b/Misc/NEWS
index 19e2dea..611dbea 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -54,6 +54,11 @@ Library
   now it does.  This also means getfp method now returns the real fp.
 
 
+Extension Modules
+-----------------
+
+- Issue #6093: Fix off-by-one error in locale.strxfrm.
+
 Tests
 -----
 
diff --git a/Modules/_localemodule.c b/Modules/_localemodule.c
index 432df36..50378a7 100644
--- a/Modules/_localemodule.c
+++ b/Modules/_localemodule.c
@@ -314,7 +314,7 @@ PyLocale_strxfrm(PyObject* self, PyObject* args)
             PyErr_NoMemory();
             goto exit;
         }
-        n2 = wcsxfrm(buf, s, n2);
+        n2 = wcsxfrm(buf, s, n2+1);
     }
     result = PyUnicode_FromWideChar(buf, n2);
  exit:
-- 
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